AirHint found the following cheapest return flights from Dublin (DUB) to Lima (LIM) in August 2025 (see full year).

Return flights

25 Aug - 22 Sep	Ryanair
21 Aug - 05 Sep	Ryanair
20 Aug - 27 Aug	Ryanair
12 Aug - 19 Aug	Ryanair
27 Aug - 07 Sep	TAP
13 Aug - 20 Aug	Ryanair
04 Aug - 08 Sep	Ryanair
04 Aug - 10 Aug	Ryanair
04 Aug - 11 Aug	Ryanair
03 Aug - 17 Aug	Ryanair
04 Aug - 23 Aug	Ryanair
18 Aug - 06 Sep	KLM
16 Aug - 30 Aug	United

Also check the deals for one-way flights from Dublin to Lima in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Dublin to Lima in August from 790€

Return flights